Secured Trading Service

Secured Trading Service

What is STS?

STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled

Key Advantages

Payment Protection:
Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:
If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:
Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

Ios & Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi & 2 GSM Alarm System (H502)

Product Details
Customization: Available
Type: Wireless Alarm Host
Function: Non-Networked
Shipping
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Online Trading Protection
Payment Guarantee
T/T PayPal ApplePay GooglePay visa mastercard american express discover JCB diners club PIX SPEI OXXO PSE OZOW Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Clearer shipment tracking with platform-supported logistics.
Inspection Service
Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling
Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Gold Member Since 2017

Suppliers with verified business licenses

Audited Supplier Audited Supplier

Audited by an independent third-party inspection agency

High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
Experienced Team
The supplier has 7 foreign trading staff(s) and 4 staff(s) with over 6 years of overseas trading experience
In-stock Capacity
The supplier has In-stock capacity
Fast Delivery
The supplier can deliver the goods within 15 days
to see all verified strength labels (17)
  • Ios & Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi & 2 GSM Alarm System (H502)
  • Ios & Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi & 2 GSM Alarm System (H502)
  • Ios & Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi & 2 GSM Alarm System (H502)
  • Ios & Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi & 2 GSM Alarm System (H502)
  • Ios & Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi & 2 GSM Alarm System (H502)
  • Ios & Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi & 2 GSM Alarm System (H502)
Find Similar Products
  • Overview
  • Specification
  • Company Profile
  • Certifications
  • Our Exhibitions
  • Transportation
  • FAQ
  • Warranty Policy
Overview

Basic Info.

Model NO.
H502
Usage
Door, Auto, Personal, Window, Fire
Certification
CE, FCC
Alarm Volume (within 1m)
≥110dB
Networking Mode
GSM Dial-up
Receive Frequency
315MHz
Wiring Mode
Sub-Line System
One-Key-Control
All The Settings Can Be Finished by Keypad
Language
Italian, Spanish, French, and Other Languages Avai
Screen
LCD Screen with Time Clock Display
Input Voltage
DC12V/1A
Standby Current
<55mA
GSM Frequency
900/ 1800/ 1900MHz
Transport Package
Standard Box
Specification
LCD screen
Trademark
SASEMA
Origin
China
HS Code
8531100000
Production Capacity
20000 Pieces/Month

Packaging & Delivery

Package Size
19.00cm * 14.50cm * 9.00cm
Package Gross Weight
0.800kg

Product Description

Specification
Power Supply
DC5V 1.0A, Micro USB
Built - in Battery
3.7V 1500mAh lithium battery
Working Power consumption
< 3W
Working Temperature
-10°C ~ +50°C
Relative Humidity
< 95% (no condensation)
Wireless Parameters
433MHz, eV1527
Mobile Standard
2G/4G
WiFi Standard
IEEE802.11b/g/n 2.4Ghz
Product Size
120×105×15.5mm
Ios &amp; Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi &amp; 2 GSM Alarm System (H502)
Ios &amp; Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi &amp; 2 GSM Alarm System (H502)
Company Profile
Ios &amp; Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi &amp; 2 GSM Alarm System (H502)
Ios &amp; Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi &amp; 2 GSM Alarm System (H502)
Certifications
Ios &amp; Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi &amp; 2 GSM Alarm System (H502)
Our Exhibitions
Ios &amp; Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi &amp; 2 GSM Alarm System (H502)
Transportation
Ios &amp; Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi &amp; 2 GSM Alarm System (H502)
FAQ

1. How we can trust you?
We are Made-In-China Trade Assurance Supplier and 14 years Gold Supplier.
If supplier dose not meet the requirements in your contract, made-in-china.com will refund your covered amount.
2.What's your MOQ?
Big Order or Sample Order all accept by our company. 
We understanding new customers may take sample testing to know our quality and service.
3.What's your delivery time?
Around 2~10 working days according to exact order quantity and stock situation.
4.What's your Payment?
PayPal,T/T(Bank transfer) or Western Union
5.Your products can be customized?
Yes,sure. pls talking to sales about your exact requirements.
Sesame Access offer the OEM or ODM service.
Warranty Policy

A. SESAME warrants our products to be free from manufacturer's maintenance for a specified period. And we bear one side post shipping costs.
B.Within the specified warranty period, SESAME will repair or replace non consumable parts (excluding casing, accessories, batteries, cable and power supply)
Warranty Details:
1. Access Controller, Readers,Exit Buttons,Power Supply
Re:18 months.

2. For locks
Re:3 years.
3. The Other Products
Re:1 year.
4. Conditions and Terms 
a. The warranty starts from the delivery date from our factory;
b. We provide lifetime maintenance
Ios &amp; Android APP Available SMS Alertpushing Without Delay 4.3 Inch TFT Color Touch Screen WiFi &amp; 2 GSM Alarm System (H502)

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