Inovonics EN1233S EchoStream Single-Button Necklace Pendant Transmitter, 902-928

The Inovonics EN1233S single-button necklace pendant features a rugged design with simple, single-button activation. Main Features Easy single-button activation Can beWorn as a neck pendant or mounted for fixed position signaling LED flashes with all transmissions, ensuring operation at a glance Necklace included Dimensions: 3.0” x 1.6” x 0.72” (7.6 cm x 4 cm x 1.8 cm) Panasonic CR2 Battery EchoStream frequency: 902-928 MHz, frequency hopping spread spectrum Check-in time frequency: 3 minutes Show More Show Less