About this item:
Wireless keypads can be connected to your alarm system and are useful when you have a number of people needing to arm and disarm your alarm system. You can also use RFID tags with this model of wireless keypad. RFID tags are used to disarm your alarm system rather than entering a code on the keypad.

Specifications:
Transmission range: 40 metres (open area)
Transmission range: 30 metres (through two walls)
Battery Type:  3 x AAA Alkaline
Battery life: 1 year
Battery Type:  3 x AAA Lithium
Battery life: 3 years