Vibrates and emits a beep on the adjustable distance detection sensor up to 50feet (15.2m) detection, wireless range of up to 1000ft/305m (under ideal conditions);Durable water and shock absorbing selection of four different channels receiver with 3.5mm Stereo Output Jack (earphone included); Low battery indicator;Each device requires a 9V alkaline battery or a 12V power supply (not included) the kit includes: WRL receiver, WRL-B detector, installation strap, earphone and user manual;WRL receiver can accept 3more WRL-B detectors (total of 4/sold separately) WRL-B detector can be combined with SpyPoint SDB-85audio repeller & SpyPoint compatible trial cameras (sold separately);Receiver: Size 3x3.3 x1.6(7.6x 8.4x 4.1cm), Weight (without batteries) 125g detector: Size 4.5 x2.7x2.5 (11.4x 6.9x 6.4cm), Weight (without batteries): 175g

• Spypoint WRL Remote Motion Sensor System Black
• Black

Spypoint WRL Remote Motion Sensor System BlackSpyPoint