Width x Depth x Height (mm): 87 x 54 x 135
Power supply: 3 AA alkaline batteries or AC adapter (sold separately) (7-1751-15)
Wireless range: Approx. 50m (indoor line of sight)
Material: ABS resin
Weight: 215g (excluding batteries)
Melody sound types: 16 types (chimes, melody sounds, sirens, etc.)
Volume: Maximum 110dB/m (volume adjustable)
