battery operated security alarm system

Wireless Touchless Door Sensor Security Vibrate Door Sensor An-ti Thief Alarm Home Security FEATURES: Portable alarm with battery included , subitable...

... System Glomarket Tuya 4g/Wifi Smart Home DIY System Wireless App Control Anti Theft System System Paramet...

... fire prevention, when the smoke concentration exceeds the limit, smoke sound and sound , and the output signal. Smoke is widely u...

... For Open circuit voltage (at 23±2°C) 3.65V Nominal Capacity(mAh) 8500 Max Size(mm) Φ18.8×50.5 Storage (recommended) ≤30°C ...

... In White Color 120db For Home Feature: 1. Window and door 2. doors or windows 3. Easy installation with stick...

...sensor and self diagnostics on the electronics - Easy installation - Low warning - Designed to latest EN 50291/CE requirements - Cannot be ...

9V battery vibration Hand held metal detector MD3003B1 Technical specifications Unit Dimension: 410(L)* 85(W)* 45(H) mm Power voltage: standard 9V bat...

600±20Hz Sound Frequency Fire Detection Alarm Designed by Li Jing Product Description: Li Jing Hand Alarm is an advanced photoelectric fire alarm devi...

... System(PW-150) Product model:SD0020 Communication type:Wi-Fi Sales Area:North America,South America,Europe,Southeast Asia,Middle Eas...

... Enclosed Passenger Cabin Electric Pick Up Cart With Horn Speaker For Patrol Application low noise low use cost good for ...

..., control system and fault diagnosis module. other functions. The Transfer Car can turn around on the cement floor. All the Trackless Transfer Cart...

DC9V-28V, quiescent current is less than 120uA, double lamp 360°visible, wiring is non-polar, can be used with any manufacturer multi-line alarm host ...

Smart voice gsm alarm system with ac power failure alarm with high sensitivity and Simple operation input voltage DC-12V Language English(Default),or ...

Tuya Window Door Magnet Sensor Detector Portable Alarm Sensors Smart Home Products 1. Parameter Battery: CR2 x 1 Standby time:2 years Standby current:...

1. Product Description Battery model 27A Operation voltage DC12V Standby current less 2uA Operation frequency 433.92MHz Frequency offset +/- 75KHz Mod...

... effectively eliminates the need for a wired connection and entirely on . The latest advancement in a series celebrated for...

Photoelectric Smoke and Fire Independent Smoke Detector for Home Product Introduction YB010 is an independent smoke de...

... Primary C Size 3.6V ER26650 9AH for or Equipment Character for Lithium Primary C Size 3.6V ER26650 9AH for or ...

... and simply to . Easily to adjust 3. When voltage drop from 9V to 7V, the detecting distance remain unchanged 4. Energy smart: it ca...