Power: sensor 9V battery/receiver 2 AA battery (not included)
Transmitter Size (L x W x H): Approx. 3.5 x 2.4 x 1.8 inch
Receiver Size (L x W x H): Approx. 3.5 x 2.6 x 1 inch
Receiver Switch Setting: High / low volume / off
Material: Plastic
Color: white
Package Include:
1 x Wireless Detector Alarm (transmitter)
1 x Receiver
1 x Mounting Swivel