Wireless Door/ Window Sensor

ACJ-101R

Features
* Ultra-low power consumption program control processing technology
* Powered by 2pcs AAA batteries
* Low power consumption, ultra long standby time
* Automatic status report
* Timely report when door or window not close
* Wireless transmission frequency 433MHz
* Long wireless transmission distance 100--150 (Open area)
* Built-in antenna, simple and elegant design
* Alarm output: alarm report

ACJ-102R

Features
* Ultra-low power consumption program control processing technology
* Powered by CR2450 battery
* Low power consumption, ultra long standby time
* Automatic status report
* Timely report when door or window not close
* Wireless transmission frequency 433MHz
* Long wireless transmission distance >120 (Open area)
* Built-in antenna, simple and elegant design
* Alarm output: alarm report, tamper alarm

ACJ-103R

Features
* Ultra-low power consumption program control processing technology
* Powered by CR2032 battery
* Low power consumption, ultra long standby time
* Automatic status report
* Anti-dismantling alarm
* Timely report when door or window not close
* Wireless transmission frequency315MHz /433MHz/868MHz
* Long wireless transmission distance >100 (Open area)
* Built-in antenna, simple and elegant design
* Alarm output: alarm report

ABOUT US

Shenzhen LDA Technology Company Limited, an innovative corporation in security industry, is dedicated in security alarm products,
smart sensors. Products cover carbon monoxide detectors, smoke detectors, gas detectors, combination detectors, Smart home
alarm system, Tuya Wi-Fi sensors, accessories etc.

LDA follows the market trends closely, aiming to provide our customers with cutting edge technology in security and alarm industry.

With experienced R&D team, we launch new products each quarter. LDA offers OEM and ODM service worldwide. From industrial
design, structural and mould design, till product goes to production, we offer one-stop solution to our customers. LDA also serve
multiple E-commerce platforms′ sellers. We have large stock for hot sale models to ensure fast shipment.

Base on strict quality control procedure, ISO management system, advanced production and testing equipment, skilled technicians
and workers, as well as 8 production lines, we guarantee the reliability and production capability to satisfy customers′ demands.

Our energetic and productive sales team is always standby for customers' demands and inquiries. With CE, RoHS, FCC, CE Red
certifications, we can meet various regulations from different markets.  

LDA is willing and ready to cooperate with you by reliable products and outstanding service on mutual benefits.