Talk Navi [[R2]] 881-91 UNIT

When a person approaches, the infrared sensor detects and sends a message.You can record and play messages freely.You can use dry batteries only in places without power supply.A rainproof structure that can be used outdoors. (when using dry batteries)Single pipe mounting clamps are optimum for installation in places where single pipe pipes are used, such as construction on sites.Power supply: AA battery x 4(sold separately)Continuous Use Time: Approx. 1200 HoursVolume: 0 to 80dBMax Recording Time: 10 secondsSingle pipe mounting clamp: For 48.6?3ABS resinPipe Mounting Bracket: SteelPipe Mounting Clamp x 2, Fixing Bolt x 2