Novatek-REV-302-M-Time-Delay-Relay-with-Photo-Sensor-Input-2-Outputs-Novatek-REV-302-P-The-Novatek-REV-302-M-multi-functional-relay-is-a-microprocessor-based-programmable-device-designed-to-switch-one-or-two-loads-within-user-set-time-intervals-based-on-the-circuit-voltage-&-the-external-light-level-P-P-Applications-include-security-lighting-emergency-lighting-illuminated-signage-power-failure-back-up-etc-where-the-ambient-light-level-is-a-factor-in-the-switching-decision-P-BR-