Remote Speaker Microphone RSM-EX01B..-D1NAM-1BBL...ST

Extremely long operating times with high voice volume – Up to 78 hours Outstanding volume and sound performance – Up to 103 dB Good operability, even with gloves Lone worker ready (optional SOS button) Additional multi-functional buttons and a dedicated SOS button 2200 mAh Li-ion battery pack for a long operating time Linguistic feedback when changing individual modes Magnetic charging cable and optional charging cradle IoT Ready: "Custom Service Load" allows individual button settings for sending custom commands to servers and other IoT switches - e.g. to open a gate (only for Ex-Handy 10 Series) https://www.pepperl-fuchs.com/usa/en/36535.htm All Isafe devices are non-returnable or refundable after purchase per manufacturer. Datasheet excerpt: Technical data of  RSM-EX01B..-D1NAM-1BBL...ST Product Description RSM-Ex 01, Bluetooth, Division 1, version for Northern America Indicators/operating means Key Push-to-talk button operable with thick glovesFront-facing multi