Features :

One vibration alarm can match with at most 8 remote controllers freely. One remote controller could control several vibration alarms.Intelligent detection and smart delay tech can reduce the rate of false alarm.Excellent Home use product, Tiny and fashion.Volume : 110DBAlarm and door bell function for your option.Low energy and long work time.Simple install.Product image interpretation : 4 button of the Remote control, function of the vibration alarm.

Specifications :

Vibration alarm :Size (L x W x H) : 85mm x 42mm x 17mmVoltage : 3V (2 x AAA battery)Stand-by Volume : 100μAAlarm volume : 30mAFrequency : 433MHZAlarm response time : 200msStand-by time : 8-12 months

Remote control :

Size (L x W x H) : 60mm x 30mm x 11mmVoltage : 12 (1 x 12V27A)Frequency : 433MHZStand-by Volume : 1μAWorking volume : 15MAStand-by time : 8-24monthsRemote control distance : 20m

Package includes :

1 x Vibration alarm1 x Remote control1 x User manual