Sell 433MHz Wireless Detector Fire Sensor & 433Mhz Gsm Wireless Magnetic Contact Sensor Window Door Entry Detector best price

set2: 1x Magnet Sensor & 1x Alarm Independent type suction a top installation, fireproof material, easy installation, no commissioning; The built-in special IC, stable performance, high sensitivity; The optical principle measure the room,can accurate detection or fire from the early . Can simulate alarm test for alarm; 9V battery power supply,Surveillance state current less than 10uA,alarm current less than 12mA; Voltage alarm function. When the battery voltage is lower than 6.8V,issued a prompt remind users change the battery; Protection area: alarm installation height 6 meters,Protection 9V battery,auto reset stainless steel shield,LED indicate alarm,dustproof,mothproof,anti white light interference; Alarm Output: relay output N.O./N.C. Type: Detector el Number: GS04 Battery: 9V Wireless Frequency: 433MHz Alarm vilume: Greater than 85DB; Temperature range: 10-60 Degree Unit Size: 115X45mm Static current: Less than equal 20uA Alarm current: Less than equal 40mA LED Indicator: Pull out the antenna of the magnetic detector: When the door or window is opened from the closed position, LED 1 will turn to red for 2 seconds, the magnetic detector will be triggered and will send alarming signal to the main unit. Indication of low battery: When the voltage of battery is less than 7.5V, LED 2 will straightly turn on red light. At this time, you need to replace a new battery immediately. Specification: Power Requirements: DC=12V-8.4V (23A DC=12V Battery Included) Current Consumption: less than 20uA; less than 15mA while transmitting Transmit Frequency: 433MHz Transmit Duration: less than 1s Transmit Distance from host: more than 80m (no obstacle) Installation: less than 15mm between part A and part B Coding Type: Fixed Code Operating Temp: -10 ~ +40 centi degree Humidity: less than 90% colour:Photo Color Material:plastic size:Dimension (LWH): 71x36x15mm Package Contents: 1x Magnet Sensor 1x Battery 1x Double-sided Stickers 1x Alarm 1x Bag of Mounting Screws 1x User Manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.